Home / 5,308,805.28-7,326,138.24-3,016,963.20

Finding the Fourth Proportional to 5,308,805.28, 7,326,138.24 and 3,016,963.20

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Solution

The fourth proportional to 5,308,805.28, 7,326,138.24 and 3,016,963.20 is: 4,163,401.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308,805.28 : 7,326,138.24 = 3,016,963.20 : x
  2. Step 2: Convert to fraction form
    5,308,805.28/7,326,138.24 = 3,016,963.20/x
  3. Step 3: Cross multiply
    5,308,805.28x = 7,326,138.24 × 3,016,963.20
  4. Step 4: Simplify right side
    5,308,805.28x = 22,102,689,468,192.77
  5. Step 5: Solve for x
    x = 22,102,689,468,192.77/5,308,805.28
  6. Step 6: Final answer
    x = 4,163,401.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.